package com.company.section2;


/**
 * @author cbf4Life cbf4life@126.com
 * I'm glad to share my knowledge with you all.
 * 接头人的职责就是接收命令，并执行
 */
public class Invoker {
    //什么命令
    private Command command;

    //客户发出命令
    public void setCommand(Command command) {
        this.command = command;
    }

    //执行客户的命令
    public void action() {
        this.command.execute();
    }
}
